BlisPseudocost Class Reference

#include <BlisPseudo.h>

List of all members.

Public Member Functions
	BlisPseudocost ()
	Default constructor.
	BlisPseudocost (double uc, int un, double dc, int dn, double s)
	Useful constructor.
void	setWeight (double w)
	Set weigth.
void	update (const int dir, const double parentObjValue, const double objValue, const double solValue)
	Update pseudocost.
void	update (const int dir, const double objDiff, const double solValue)
	Update pseudocost.
int	getUpCount ()
	Get up branching count.
double	getUpCost ()
	Get up branching cost.
int	getDownCount ()
	Get down branching count.
double	getDownCost ()
	Get down branching cost.
double	getScore ()
	Get importance.
Private Attributes
double	weight_
	Use to calculate score.
int	upCount_
	How many times being branched up.
double	upCost_
	Average object change when branching up.
int	downCount_
	How many times being branched down.
double	downCost_
	Average object change when branching down.
double	score_
	The estimated importance.

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Detailed Description

Definition at line 31 of file BlisPseudo.h.

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Constructor & Destructor Documentation

BlisPseudocost::BlisPseudocost

(

)

[inline]

Default constructor.

Definition at line 57 of file BlisPseudo.h.

BlisPseudocost::BlisPseudocost	(	double	uc,
		int	un,
		double	dc,
		int	dn,
		double	s
	)			[inline]

Useful constructor.

Definition at line 67 of file BlisPseudo.h.

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Member Function Documentation

void BlisPseudocost::setWeight

(

double

w

)

[inline]

Set weigth.

Definition at line 82 of file BlisPseudo.h.

References weight_.

void BlisPseudocost::update	(	const int	dir,
		const double	parentObjValue,
		const double	objValue,
		const double	solValue
	)

Update pseudocost.

void BlisPseudocost::update	(	const int	dir,
		const double	objDiff,
		const double	solValue
	)

Update pseudocost.

int BlisPseudocost::getUpCount

(

)

[inline]

Get up branching count.

Definition at line 102 of file BlisPseudo.h.

References upCount_.

double BlisPseudocost::getUpCost

(

)

[inline]

Get up branching cost.

Definition at line 105 of file BlisPseudo.h.

References upCost_.

int BlisPseudocost::getDownCount

(

)

[inline]

Get down branching count.

Definition at line 108 of file BlisPseudo.h.

References downCount_.

double BlisPseudocost::getDownCost

(

)

[inline]

Get down branching cost.

Definition at line 111 of file BlisPseudo.h.

References downCost_.

double BlisPseudocost::getScore

(

)

[inline]

Get importance.

Definition at line 114 of file BlisPseudo.h.

References score_.

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Member Data Documentation

double BlisPseudocost::weight_ [private]

Use to calculate score.

Definition at line 35 of file BlisPseudo.h.

Referenced by setWeight().

int BlisPseudocost::upCount_ [private]

How many times being branched up.

Definition at line 38 of file BlisPseudo.h.

Referenced by getUpCount().

double BlisPseudocost::upCost_ [private]

Average object change when branching up.

Definition at line 41 of file BlisPseudo.h.

Referenced by getUpCost().

int BlisPseudocost::downCount_ [private]

How many times being branched down.

Definition at line 44 of file BlisPseudo.h.

Referenced by getDownCount().

double BlisPseudocost::downCost_ [private]

Average object change when branching down.

Definition at line 47 of file BlisPseudo.h.

Referenced by getDownCost().

double BlisPseudocost::score_ [private]

The estimated importance.

Score = weight * MIN(downCost_, upCost_) + (1.0 - weight) * MAX(downCost_, upCost_)

Definition at line 53 of file BlisPseudo.h.

Referenced by getScore().

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The documentation for this class was generated from the following file:

• /home/coin/SVN-release/Bcps-0.92.0/Bcps/examples/Blis/BlisPseudo.h

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